Diff Report
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff7de62889: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519ff693b4ca2Run #519ff7de62889DiffDiff%
Number of Function Calls73 73 0 0.0%
Incl. Wall Time (microsec)43,193 43,577 384 0.9%
Incl. Wall Time (microsec) per call 592 597 5 0.9%
Excl. Wall Time (microsec)2,858 2,890 32 1.1%
Incl. CPU (microsecs)40,692 41,120 428 1.1%
Incl. CPU (microsecs) per call 557 563 6 1.1%
Excl. CPU (microsec)2,592 2,622 30 1.2%
Incl. MemUse (bytes)1,778,184 1,781,760 3,576 0.2%
Incl. MemUse (bytes) per call 24,359 24,408 49 0.2%
Excl. MemUse (bytes)97,664 98,336 672 0.7%
Incl. PeakMemUse (bytes)2,349,376 2,353,928 4,552 0.2%
Incl. PeakMemUse (bytes) per call 32,183 32,246 62 0.2%
Excl. PeakMemUse (bytes)189,696 190,312 616 0.3%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 384 33.9% 428 36.4% 3,576 5.2% 4,552 6.5%
Exclusive Metrics Diff for Current Function32 8.3% 30 7.0% 672 18.8% 616 13.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 399 103.9% 438 102.3% 3,576 100.0% 4,552 100.0%
field_attach_load0 N/A% -15 -3.9% -10 -2.3% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 220 57.3% 227 53.0% 2,904 81.2% 3,832 84.2%
Drupal\Core\Database\Connection::query0 N/A% 106 27.6% 136 31.8% 0 0.0% 56 1.2%
Drupal\Core\Database\Connection::escapeTable0 N/A% 21 5.5% 20 4.7% 0 0.0% 48 1.1%
array_keys0 N/A% 6 1.6% 15 3.5% 0 0.0% 0 0.0%
array_diff0 N/A% -1 -0.3% 0 0.0% 0 0.0% 0 0.0%